000 |
In situ, intraepithelial, noninvasive |
IS |
100 |
All sites
- Localized, NOS
Nasal Cavity (C300)
- Invasive tumor confined to one of the following subsites WITHOUT bony invasion
+ Floor
+ Lateral wall, including
* Meatus (superior, middle, inferior)
* Nasal conchae (superior, middle, inferior)
+ Septum
+ Vestibule (edge of naris to mucocutaneous junction)
- Confined to nasal cavity, NOS
Ethmoid Sinus (C311)
- Confined to ethmoid sinus
+ WITH or WITHOUT bony invasion (involvement of perpendicular plate of ethmoid bone or ethmoid air cells)
- Confined to ethmoid sinus, NOS |
L |
150 |
Nasal Cavity (C300)
- Confined to one subsite listed in code 100
+ WITH bony invasion |
RE |
175 |
Nasal Cavity (C300)
- Confined to two or more subsites listed in code 100
+ WITHOUT bony invasion |
L |
200 |
Nasal Cavity (C300)
- Confined to two or more subsites listed in code 100 WITH bony invasion
+ Choana
+ Ethmoid sinus
- Nasolacrimal duct
Ethmoid Sinus (C311)
- Confined to both ethmoid sinuses
+ WITH or WITHOUT bony invasion (involvement of perpendicular plate of ethmoid bone or ethmoid air cells)
- Nasal cavity WITH or WITHOUT bony invasion, one or more subsites
+ Floor
+ Lateral wall, including
* Meatus (superior, middle, inferior)
* Nasal conchae (superior, middle, inferior)
+ Septum
+ Turbinates
+ Vestibule (edge of naris to mucocutaneous junction) |
RE |
300 |
All sites
- Base of skull, NOS
- Cribriform plate
Nasal Cavity (C300)
- Adjacent organs/structures, NOS
- Hard palate
Ethmoid Sinus (C311)
- Orbital plate
- Maxillary sinus
- Medial wall or floor of orbit |
RE |
400 |
Nasal Cavity (C300)
- Maxillary sinus
- Medial wall or floor of orbit
- Orbital plate
Ethmoid Sinus (C311)
- Hard palate |
D |
500 |
All sites
- Frontal sinus
- Pterygoid plates
Ethmoid Sinus (C311)
- Anterior cranial fossa (minimal extension)
- Anterior orbital contents
- Skin of cheek
- Skin of nose
- Sphenoid sinus |
RE |
550 |
Nasal Cavity (C300)
- Anterior cranial fossa (minimal extension)
- Anterior orbital contents
- Skin of cheek
- Skin of nose
- Sphenoid sinus
Ethmoid Sinus (C311)
- Any structure in code 500 + hard palate |
D |
600 |
All sites
- Nasopharynx
Ethmoid Sinus (C311)
- Brain
- Clivus
- Cranial nerves (other than V2, maxillary division of trigeminal nerve)
- Dura
- Middle cranial fossa
- Orbital apex |
RE |
700 |
All sites
- Further contiguous extension
Nasal Cavity (C300)
- Brain
- Clivus
- Cranial nerves (other than V2, maxillary division of trigeminal nerve)
- Dura
- Middle cranial fossa
- Orbital apex
Ethmoid Sinus (C311)
- Any structure in code 600 + hard palate |
D |
800 |
No evidence of primary tumor |
U |
999 |
Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
Death Certificate Only |
U |